142191900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{157991}}^1$

素因数の和:158011

約数の個数: 54

約数和(自身を含む): 445695432

約数和(自身を除く): 303503532

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 157991, 315982, 473973, 631964, 789955, 947946, 1421919, 1579910, 1895892, 2369865, 2843838, 3159820, 3949775, 4739730, 5687676, 7109595, 7899550, 9479460, 11849325, 14219190, 15799100, 23698650, 28438380, 35547975, 47397300, 71095950, 142191900]

約数ペア:

[(1, 142191900), (2, 71095950), (3, 47397300), (4, 35547975), (5, 28438380), (6, 23698650), (9, 15799100), (10, 14219190), (12, 11849325), (15, 9479460), (18, 7899550), (20, 7109595), (25, 5687676), (30, 4739730), (36, 3949775), (45, 3159820), (50, 2843838), (60, 2369865), (75, 1895892), (90, 1579910), (100, 1421919), (150, 947946), (180, 789955), (225, 631964), (300, 473973), (450, 315982), (900, 157991)]